85715865

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51481}}^1$

素因数の和:51529

約数の個数: 24

約数和(自身を含む): 152592648

約数和(自身を除く): 66876783

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 51481, 154443, 257405, 463329, 772215, 1904797, 2316645, 5714391, 9523985, 17143173, 28571955, 85715865]

約数ペア:

[(1, 85715865), (3, 28571955), (5, 17143173), (9, 9523985), (15, 5714391), (37, 2316645), (45, 1904797), (111, 772215), (185, 463329), (333, 257405), (555, 154443), (1665, 51481)]